NL167143B - PROCESS FOR EXTRACTING AROMATIC HYDROCARBONS FROM HYDROCARBON MIXTURES. - Google Patents

PROCESS FOR EXTRACTING AROMATIC HYDROCARBONS FROM HYDROCARBON MIXTURES.

Info

Publication number
NL167143B
NL167143B NL7010676.A NL7010676A NL167143B NL 167143 B NL167143 B NL 167143B NL 7010676 A NL7010676 A NL 7010676A NL 167143 B NL167143 B NL 167143B
Authority
NL
Netherlands
Prior art keywords
aromatic hydrocarbons
hydrocarbon mixtures
extracting aromatic
extracting
hydrocarbon
Prior art date
Application number
NL7010676.A
Other languages
Dutch (nl)
Other versions
NL7010676A (en
NL167143C (en
Original Assignee
Snam Progetti
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of NL7010676A publication Critical patent/NL7010676A/xx
Publication of NL167143B publication Critical patent/NL167143B/en
Application granted granted Critical
Publication of NL167143C publication Critical patent/NL167143C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NL7010676.A 1969-07-18 1970-07-17 PROCESS FOR EXTRACTING AROMATIC HYDROCARBONS FROM HYDROCARBON MIXTURES. NL167143C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1981269 1969-07-18

Publications (3)

Publication Number Publication Date
NL7010676A NL7010676A (en) 1971-01-20
NL167143B true NL167143B (en) 1981-06-16
NL167143C NL167143C (en) 1981-11-16

Family

ID=11161483

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7010676.A NL167143C (en) 1969-07-18 1970-07-17 PROCESS FOR EXTRACTING AROMATIC HYDROCARBONS FROM HYDROCARBON MIXTURES.

Country Status (17)

Country Link
US (1) US3720605A (en)
JP (1) JPS4924901B1 (en)
AT (1) AT312138B (en)
BE (1) BE753353A (en)
BG (1) BG25642A3 (en)
CA (1) CA955875A (en)
CS (1) CS167923B2 (en)
DE (3) DE2035315C3 (en)
DK (1) DK131511B (en)
ES (1) ES381945A1 (en)
FR (1) FR2051835B1 (en)
GB (1) GB1271596A (en)
LU (1) LU61349A1 (en)
NL (1) NL167143C (en)
RO (1) RO61637A (en)
SU (1) SU365071A3 (en)
YU (1) YU35748B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081355A (en) * 1970-08-12 1978-03-28 Krupp-Koppers Gmbh Process for recovering highly pure aromatics from a mixture of aromatics and non-aromatics
US3953300A (en) * 1972-11-29 1976-04-27 Snam Progetti, S.P.A. Process for separating a high purity vinyl aromatic hydrocarbon from hydrocarbon mixtures containing the same
US6565742B1 (en) * 1997-09-03 2003-05-20 Gtc Technology Inc. Aromatics separation process and method of retrofitting existing equipment for same
US8460517B2 (en) * 2009-09-02 2013-06-11 Gtc Technology Us Llc Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation
US9770032B2 (en) * 2010-02-17 2017-09-26 Osprey Biotechnics, Inc. Compositions for stabilizing bacillus spores and methods of use thereof
US8471088B2 (en) 2011-01-31 2013-06-25 Exxonmobil Chemical Patents Inc. Solvent quality control in extraction processes
US9138658B2 (en) 2011-01-31 2015-09-22 Exxonmobil Chemical Patents Inc. Solvent quality control in extraction processes
ES2664626T3 (en) * 2012-08-09 2018-04-20 Council Of Scientific & Industrial Research A process for the production of benzene-poor gasoline by recovering high purity benzene from the unprocessed cracked gasoline fraction containing organic peroxides

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262875A (en) * 1961-06-07 1966-07-26 Snam Societa Per Azioni Process for extracting high-purity aromatic hydrocarbons from a hydrocarbonaceous mixture
GB1119292A (en) * 1964-10-14 1968-07-10 Snam Spa Process for extracting aromatic hydrocarbons from hydrocarbon mixtures containing same
US3487013A (en) * 1968-02-26 1969-12-30 Universal Oil Prod Co Solvent extraction with recycle of light nonaromatic fraction
US3558480A (en) * 1968-10-28 1971-01-26 Universal Oil Prod Co Light and heavy reflux streams in solvent extraction of aromatics
US3551327A (en) * 1969-03-12 1970-12-29 Universal Oil Prod Co Extractive distillation of aromatics with a sulfolane solvent

Also Published As

Publication number Publication date
DK131511C (en) 1975-12-22
BE753353A (en) 1970-12-16
FR2051835A1 (en) 1971-04-09
DE2035315C3 (en) 1979-02-01
DE2065779A1 (en) 1975-09-18
RO61637A (en) 1977-02-15
DK131511B (en) 1975-07-28
LU61349A1 (en) 1970-09-16
SU365071A3 (en) 1972-12-28
FR2051835B1 (en) 1973-04-27
NL7010676A (en) 1971-01-20
BG25642A3 (en) 1978-11-10
DE2065780A1 (en) 1975-09-11
YU35748B (en) 1981-06-30
CA955875A (en) 1974-10-08
ES381945A1 (en) 1972-12-01
GB1271596A (en) 1972-04-19
YU165570A (en) 1980-10-31
DE2065779C3 (en) 1979-08-30
DE2065780B2 (en) 1978-12-14
DE2065779B2 (en) 1979-01-04
JPS4924901B1 (en) 1974-06-26
AT312138B (en) 1973-12-27
DE2065780C3 (en) 1979-08-23
US3720605A (en) 1973-03-13
DE2035315A1 (en) 1971-05-19
CS167923B2 (en) 1976-05-28
NL167143C (en) 1981-11-16
DE2035315B2 (en) 1977-04-28

Similar Documents

Publication Publication Date Title
NL162426C (en) PROCESS FOR THE HYDRO-CATALYTIC REMOVAL OF SULFUR AND N-ALKANES FROM A HYDROCARBON FRACTION.
NL154191B (en) PROCESS FOR THE SEPARATION OF AROMATICS FROM HYDROCARBON MIXTURES.
NL162353C (en) PROCESS FOR PREPARING AROMATIC HYDROCARBONS.
NL172535C (en) PROCESS FOR DISPROPORTING SATURATED HYDROCARBONS.
NL161807C (en) PROCESS FOR THE EXTRACTION OF AROMATIC HYDROCARBONS FROM PYROLYSIS PETROL.
NL160234C (en) METHOD FOR INSULATING TERTIARY MONO-ALKINES FROM HYDROCARBON MIXTURES.
NL165664C (en) METHOD FOR REFORMING HYDROCARBONS.
NL148138B (en) METHOD FOR THE RECOVERY OF LIQUID HYDROCARBONS FROM A HYDROCARBON FORMATION.
NL170017C (en) METHOD FOR SEPARATING PARAFFIN WASH FROM A PETROLEUM FRACTION
NL7514054A (en) PROCESS FOR PREPARING CYCLOHEXANDERIVATURES FROM AROMATIC HYDROCARBONS.
NL166054C (en) A method for quenching a product stream from an apparatus for the pyrolysis of hydrocarbons.
NL170433C (en) PROCESS FOR UNPARAFFINING A PARAFFIN WASH CONTAINING PETROLEUM FRACTION.
NL162397C (en) PROCESS FOR POLYMERIZING AROMATIC HYDROCARBONS.
NL165140C (en) METHOD FOR SEPARATING A TERTIAL OLEGIN FROM A HYDROCARBON MIXTURE.
NL7409824A (en) METHOD FOR SEPARATING HYDROCARBON FRACTIONS.
NL167143C (en) PROCESS FOR EXTRACTING AROMATIC HYDROCARBONS FROM HYDROCARBON MIXTURES.
NL167673C (en) METHOD FOR SEPARATING ETHYLENE DICHLORIDE FROM RELATIVELY HIGHER-COOKING CHLORORATED HYDROCARBONS.
NL152594B (en) PROCEDURE FOR THE COUNTERFLOW OF LIQUID / LIQUID EXTRACTION OF AROMATIC HYDROCARBONS FROM AN AROMATIC FEED.
NL164055C (en) PROCESS FOR PREPARING A POLYMER FROM AROMATIC HYDROCARBONS.
NL159134B (en) METHOD FOR SEPARATING ALIPHATIC HYDROCARBONS FROM MIXTURES THEREOF WITH AROMATIC HYDROCARBONS.
DK131512B (en) Process for extracting aromatic hydrocarbons from hydrocarbon mixtures.
NL164087C (en) PROCESS FOR THERMAL CRACKING HYDROCARBON.
NL153268B (en) METHOD FOR THE REMOVAL OF AROMATIC COMPOUNDS FROM LIQUID HYDROCARBONS.
NL165493C (en) METHOD FOR TREATING A DIOLEFIN-CONTAINING HYDROCARBON MIXTURE
NL173845C (en) PROCESS FOR EXTRACTING PURE AROMATIC HYDROCARBONS.

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee